config BR2_PACKAGE_ZLIB_NG_ARCH_SUPPORTS
	bool
	default y if BR2_arm
	default y if BR2_aarch64
	default y if BR2_i386
	default y if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
	default y if BR2_riscv
	default y if BR2_s390x
	default y if BR2_x86_64

config BR2_PACKAGE_ZLIB
	bool "zlib support"
	help
	  Select the desired Zlib library provider.

if BR2_PACKAGE_ZLIB

choice
	prompt "zlib variant"
	default BR2_PACKAGE_LIBZLIB
	help
	  Select the desired Zlib library provider.

config BR2_PACKAGE_LIBZLIB
	bool "zlib"
	select BR2_PACKAGE_HAS_ZLIB
	help
	  Standard (de)compression library. Used by things like
	  gzip and libpng.

	  http://www.zlib.net

config BR2_PACKAGE_ZLIB_NG
	bool "zlib-ng"
	depends on BR2_PACKAGE_ZLIB_NG_ARCH_SUPPORTS
	select BR2_PACKAGE_HAS_ZLIB
	help
	  Zlib replacement with optimizations for
	  "next generation" systems.

	  https://github.com/zlib-ng/zlib-ng

endchoice

config BR2_PACKAGE_HAS_ZLIB
	bool

config BR2_PACKAGE_PROVIDES_ZLIB
	string
	default "libzlib" if BR2_PACKAGE_LIBZLIB
	default "zlib-ng" if BR2_PACKAGE_ZLIB_NG

endif

# ensure libzlib is used for the host variant
config BR2_PACKAGE_PROVIDES_HOST_ZLIB
	string
	default "host-libzlib"